<template>
  <transition name='slide'>
  <div class="add-song" v-show='showFlag' @click.stop>
    <div class='header'>
      <h1 class='title'>添加歌曲到列表</h1>
      <div class='close' @click='hide'>
        <i class='icon-close'></i>
      </div>
    </div>
    <div class='search-box-wrapper'>
      <search-box ref='searchBox' @query='onQueryChange' placeholder='搜索歌曲'></search-box>
    </div>
    <div class='shortcut' v-show='!query'>
      <switches @switch='switchItem' :currentIndex='currentIndex' :switches='switches'></switches>
      <div class='list-wrapper'>
        <scroll ref='songList' class='list-scroll' v-if='currentIndex === 0' :data='playHistory'>
          <div class='list-inner'>
            <song-list @select='selectSong' :songs='playHistory'></song-list>
          </div>
        </scroll>
        <scroll ref='searchList' class='list-scroll' v-if='currentIndex === 1' :data='searchHistory' refreshDelay='100'>
          <div class='list-inner'>
            <search-list :searches='searchHistory' @select='addQuery' @delete='deleteSearchHistory'></search-list>
          </div>
        </scroll>
      </div>
    </div>
    <div class='search-result' v-show='query'>
      <suggest :query='query' :showSinger='showSinger' @select='selectSuggest' @listScroll='blurInput'></suggest>
    </div>
    <top-tip ref='topTip'>
      <div class='tip-title'>
        <i class='icon-ok'></i>
        <span class='text'>1首歌曲已经添加到播放队列</span>
      </div>
    </top-tip>
  </div>
  </transition>
</template>

<script>
  import SearchBox from 'base/search-box/search-box'
  import Suggest from 'components/suggest/suggest'
  import SearchList from 'base/search-list/search-list'
  import Switches from 'base/switches/switches'
  import Scroll from 'base/scroll/scroll'
  import { searchMixin} from 'common/js/mixin'
  import {mapGetters,mapActions} from 'vuex'
  import SongList from 'base/song-list/song-list'
  import Song from 'common/js/song'
  import TopTip from 'base/top-tip/top-tip'
  export default {
    mixins: [searchMixin],
    props: {},
    data() {
      return {
        showFlag: false,
        showSinger: false,
        currentIndex:0,
        switches:[
          {name:'最近播放'},
          {name:'最近搜索'}
        ]
      }
    },
    created() {
    },
    mounted() {
    },
    destroyed() {
    },
    methods: {
      show() {
        this.showFlag = true
        setTimeout(() => {
            if (this.currentIndex === 0){
              this.$refs.songList.refresh()
            } else {
              this.$refs.searchList.refresh()
            }
        },20)
      },
      hide() {
        this.showFlag = false
      },
      selectSuggest(){
        this.saveSearch()
        this.showTip()
      },
      switchItem(index){
        this.currentIndex = index
      },
      selectSong(song,index){
        if (index !== 0) {
          this.insertSong(new Song(song))
          this.showTip()
        }
      },
      showTip(){
        this.$refs.topTip.show()
      },
      ...mapActions([
        'insertSong'
      ])
    },
    computed: {
      ...mapGetters([
        'playHistory'
      ])
    },
    watch: {},
    components: {
      SearchBox,
      Suggest,
      Switches,
      SongList,
      Scroll,
      SearchList,
      TopTip
    }
  }
</script>

<style lang="stylus" scoped>
  @import "~common/stylus/variable"
  @import "~common/stylus/mixin"

  .add-song
    position: fixed
    top: 0
    bottom: 0
    width: 100%
    z-index: 200
    background: $color-background
    &.slide-enter-active, &.slide-leave-active
      transition: all 0.3s
    &.slide-enter, &.slide-leave-to
      transform: translate3d(100%, 0, 0)
    .header
      position: relative
      height: 44px
      text-align: center
      .title
        line-height: 44px
        font-size: $font-size-large
        color: $color-text
      .close
        position: absolute
        top: 0
        right: 8px
        .icon-close
          display: block
          padding: 12px
          font-size: 20px
          color: $color-theme

    .search-box-wrapper
      margin: 20px
    .shortcut
      .list-wrapper
        position: absolute
        top: 165px
        bottom: 0
        width: 100%
        .list-scroll
          height: 100%
          overflow: hidden
          .list-inner
            padding: 20px 30px
    .search-result
      position: fixed
      top: 124px
      bottom: 0
      width: 100%
    .tip-title
      text-align: center
      padding: 18px 0
      font-size: 0
      .icon-ok
        font-size: $font-size-medium
        color: $color-theme
        margin-right: 4px
      .text
        font-size: $font-size-medium
        color: $color-text
</style>
